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Find veca+vecb,veca-vecb and vecb+vecc u...

Find `veca+vecb,veca-vecb` and `vecb+vecc` using the vectors.
`veca=3i+4j+k,vecb=2i-7j-3k` and `vecc=2i+3j-9k`.

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MAXIMUM PUBLICATION-VECTOR ALGEBRA-EXAMPLE
  1. Find veca+vecb,veca-vecb and vecb+vecc using the vectors. veca=3i+4j...

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  2. Find the vectors passing through the point A(1,2,-3) and B(-1,-2,1).

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  3. Find the Direction cosiness along vec(AB) where A(4,5,6) and B(6,3,8)

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  4. Show that the points A, B and C with position vectors veca=3i-4j-4k,ve...

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  5. Prove that [ veca+vecb vecb+vecc vecc+veca]=2[veca vecb vecc]

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  6. Consider the vector vecp=2i-j+k. Find two vectors vecq and vecr such t...

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  7. Find veca.vecb,vecatimesvecb and vecbtimesvecc using the vectors. ve...

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  8. If veca=3i+j+2k, FInd magnitude of vec a

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  9. If veca=3i+j+2k, If the projection of veca on another vector vecb is ...

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  10. If veca=3i+j+2k, If veca makes an angle 60° with a vector vecc, find...

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  11. The projection of the vector 2i+3j+2k on the vector i+j+k is a)frac(3...

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  12. Find the area of a parallelogram whose adjacent sides are the vector 2...

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  13. The angle between the vectors i+j and j+k is

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  14. If veca, vecb, vecc are unit vectors such that veca+vecb+vecc=0, fin...

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  15. If veca, vecb, vecc are unit vectors then, veca.veca=

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  16. Hence, show that veca.vecb+vecb.vecc+vecc.veca=(-3)/2 if veca+vecb+vec...

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  17. Let A(2,3),B(1,4),C(0,-2) and D(x,y) are vertices of a parallelogram A...

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  18. Let A(2,3),B(1,4),C(0,-2) and D(x,y) are vertices of a parallelogram A...

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  19. Find the position vector of a point R which divides the line joining t...

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  20. Find the position vector of a point R which divides the line joining t...

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